391313124

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 1075576320

約数和(自身を除く): 684263196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 107, 113, 116, 124, 174, 186, 214, 226, 261, 279, 321, 339, 348, 372, 428, 452, 522, 558, 642, 678, 899, 963, 1017, 1044, 1116, 1284, 1356, 1798, 1926, 2034, 2697, 3103, 3277, 3317, 3503, 3596, 3852, 4068, 5394, 6206, 6554, 6634, 7006, 8091, 9309, 9831, 9951, 10509, 10788, 12091, 12412, 13108, 13268, 14012, 16182, 18618, 19662, 19902, 21018, 24182, 27927, 29493, 29853, 31527, 32364, 36273, 37236, 39324, 39804, 42036, 48364, 55854, 58986, 59706, 63054, 72546, 96193, 101587, 108819, 111708, 117972, 119412, 126108, 145092, 192386, 203174, 217638, 288579, 304761, 350639, 374821, 384772, 406348, 435276, 577158, 609522, 701278, 749642, 865737, 914283, 1051917, 1124463, 1154316, 1219044, 1402556, 1499284, 1731474, 1828566, 2103834, 2248926, 3155751, 3373389, 3462948, 3657132, 4207668, 4497852, 6311502, 6746778, 10869809, 12623004, 13493556, 21739618, 32609427, 43479236, 65218854, 97828281, 130437708, 195656562, 391313124]

約数ペア:

[(1, 391313124), (2, 195656562), (3, 130437708), (4, 97828281), (6, 65218854), (9, 43479236), (12, 32609427), (18, 21739618), (29, 13493556), (31, 12623004), (36, 10869809), (58, 6746778), (62, 6311502), (87, 4497852), (93, 4207668), (107, 3657132), (113, 3462948), (116, 3373389), (124, 3155751), (174, 2248926), (186, 2103834), (214, 1828566), (226, 1731474), (261, 1499284), (279, 1402556), (321, 1219044), (339, 1154316), (348, 1124463), (372, 1051917), (428, 914283), (452, 865737), (522, 749642), (558, 701278), (642, 609522), (678, 577158), (899, 435276), (963, 406348), (1017, 384772), (1044, 374821), (1116, 350639), (1284, 304761), (1356, 288579), (1798, 217638), (1926, 203174), (2034, 192386), (2697, 145092), (3103, 126108), (3277, 119412), (3317, 117972), (3503, 111708), (3596, 108819), (3852, 101587), (4068, 96193), (5394, 72546), (6206, 63054), (6554, 59706), (6634, 58986), (7006, 55854), (8091, 48364), (9309, 42036), (9831, 39804), (9951, 39324), (10509, 37236), (10788, 36273), (12091, 32364), (12412, 31527), (13108, 29853), (13268, 29493), (14012, 27927), (16182, 24182), (18618, 21018), (19662, 19902)]